a:3:{i:0;a:2:{s:4:"name";s:10:"Operation:";s:3:"val";s:10:"electrical";}i:1;a:2:{s:4:"name";s:19:"Number of sections:";s:3:"val";s:9:"3-section";}i:2;a:2:{s:4:"name";s:9:"Features:";s:3:"val";s:29:"height-adjustable, on casters";}}